MASTER Net MASTER Database: GRB200818.99 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name FERMI GRB200818.99
Trignum 619487843
Trigger time 2020-08-18 23:57:18.34
Notice time 2020-08-19 00:06:44.951712
Coord, eb (13h 50m 26.40s , +22d 07m 12.0s) , 11.79
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1422327 2020-08-19 00:21:46.337271 13h 50m 26.40s +22d 07m 12.0s FERMI 11.79 alert 619487843 2 115 alert
1422303 2020-08-18 23:57:44.512396 13h 46m 12.00s +33d 34m 48.0s FERMI 10.49 alert 619487843 1 112 alert
1422298 2020-08-18 23:57:32.687415 14h 02m 40.08s +29d 40m 58.8s FERMI 34.2 alert 619487843 1 111 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory camera links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2020-08-18 23:57:18 (JD 2459080.498125)

Siderial time 0.316529 h

Ra 13:50:26.40 Dec 22:07:12.00
(207.610000d, 22.120000d)

Rise 2020-08-19 07:55:50

Transit 2020-08-19 16:26:32

Set 2020-08-20 00:57:12

Amur

Object: Altitude: 3.36 Azimuth: 238.68

Sun: Altitude: 32.54 Azimuth: 290.97

Moon: Altitude: 36.10 Azimuth: 287.54

Tunka

Object: Altitude: -7.22 Azimuth: 219.19

Sun: Altitude: 17.27 Azimuth: 271.16

Moon: Altitude: 20.77 Azimuth: 268.09

Kislovodsk

Object: Altitude: -22.10 Azimuth: 162.05

Sun: Altitude: -22.14 Azimuth: 223.93

Moon: Altitude: -18.22 Azimuth: 221.48

Tavrida

Object: Altitude: -18.92 Azimuth: 154.13

Sun: Altitude: -25.29 Azimuth: 215.65

Moon: Altitude: -21.15 Azimuth: 213.59

SAAO

Object: Altitude: -53.50 Azimuth: 83.83

Sun: Altitude: -63.49 Azimuth: 313.16

Moon: Altitude: -66.84 Azimuth: 305.83

IAC

Object: Altitude: -0.29 Azimuth: 115.49

Sun: Altitude: -45.44 Azimuth: 154.84

Moon: Altitude: -41.22 Azimuth: 157.17

Argentina

Object: Altitude: 17.79 Azimuth: 131.63

Sun: Altitude: -23.05 Azimuth: 91.10

Moon: Altitude: -25.23 Azimuth: 95.48

Mexico

Object: Altitude: 77.91 Azimuth: 44.59

Sun: Altitude: 25.02 Azimuth: 90.24

Moon: Altitude: 27.12 Azimuth: 94.73

Ural

Object: Altitude: -10.84 Azimuth: 179.11

Sun: Altitude: -5.37 Azimuth: 236.39

Moon: Altitude: -1.34 Azimuth: 234.28

Vostryakovo

Object: Altitude: -10.12 Azimuth: 158.73

Sun: Altitude: -15.26 Azimuth: 216.96

Moon: Altitude: -10.99 Azimuth: 215.35

Gal. latitude: 75.100589 Gal. longitude: 15.622277

Dist. to Sun: 56.887828

Dist. to Moon: 55.582063

Moon coord.: (148.426148 d, 17.336686 d)

Sun coord.: (148.435099 d, 12.788938 d)

Lunar disk: 0.001577

Lunar phase: 175.447832

Lunar bright limb: 179.889692

No SN in this field

2020-08-19 00:06:44 (JD 2459080.504676)

Siderial time 0.474182 h

Ra 13:50:26.40 Dec 22:07:12.00
(207.610000d, 22.120000d)

Rise 2020-08-19 07:55:50

Transit 2020-08-19 16:26:32

Set 2020-08-20 00:57:12

Amur

Object: Altitude: 4.67 Azimuth: 240.44

Sun: Altitude: 33.94 Azimuth: 293.16

Moon: Altitude: 37.45 Azimuth: 289.65

Tunka

Object: Altitude: -6.28 Azimuth: 221.18

Sun: Altitude: 18.73 Azimuth: 273.03

Moon: Altitude: 22.15 Azimuth: 269.88

Kislovodsk

Object: Altitude: -22.60 Azimuth: 164.35

Sun: Altitude: -20.94 Azimuth: 226.03

Moon: Altitude: -17.13 Azimuth: 223.45

Tavrida

Object: Altitude: -19.62 Azimuth: 156.32

Sun: Altitude: -24.28 Azimuth: 217.93

Moon: Altitude: -20.26 Azimuth: 215.70

SAAO

Object: Altitude: -55.48 Azimuth: 82.23

Sun: Altitude: -61.99 Azimuth: 309.35

Moon: Altitude: -65.23 Azimuth: 302.24

IAC

Object: Altitude: -2.16 Azimuth: 116.63

Sun: Altitude: -46.27 Azimuth: 157.91

Moon: Altitude: -41.98 Azimuth: 159.88

Argentina

Object: Altitude: 16.27 Azimuth: 129.98

Sun: Altitude: -25.05 Azimuth: 89.86

Moon: Altitude: -27.14 Azimuth: 94.33

Mexico

Object: Altitude: 76.39 Azimuth: 51.74

Sun: Altitude: 23.00 Azimuth: 91.44

Moon: Altitude: 25.17 Azimuth: 95.78

Ural

Object: Altitude: -10.83 Azimuth: 181.34

Sun: Altitude: -4.29 Azimuth: 238.42

Moon: Altitude: -0.35 Azimuth: 236.21

Vostryakovo

Object: Altitude: -10.59 Azimuth: 160.91

Sun: Altitude: -14.43 Azimuth: 219.19

Moon: Altitude: -10.25 Azimuth: 217.42

Gal. latitude: 75.100589 Gal. longitude: 15.622277

Dist. to Sun: 56.882861

Dist. to Moon: 55.502345

Moon coord.: (148.520737 d, 17.308810 d)

Sun coord.: (148.441184 d, 12.786799 d)

Lunar disk: 0.001560

Lunar phase: 175.472760

Lunar bright limb: 180.985848

No SN in this field

2020-08-19 01:06:44 (JD 2459080.546343)

Siderial time 1.476920 h

Ra 13:50:26.40 Dec 22:07:12.00
(207.610000d, 22.120000d)

Rise 2020-08-19 07:55:50

Transit 2020-08-19 16:26:32

Set 2020-08-20 00:57:12

Amur

Object: Altitude: 13.42 Azimuth: 251.42

Sun: Altitude: 42.14 Azimuth: 308.59

Moon: Altitude: 45.51 Azimuth: 304.65

Tunka

Object: Altitude: 0.54 Azimuth: 233.35

Sun: Altitude: 27.85 Azimuth: 285.50

Moon: Altitude: 30.88 Azimuth: 281.84

Kislovodsk

Object: Altitude: -24.13 Azimuth: 179.44

Sun: Altitude: -12.38 Azimuth: 238.44

Moon: Altitude: -9.37 Azimuth: 235.17

Tavrida

Object: Altitude: -22.64 Azimuth: 170.91

Sun: Altitude: -16.80 Azimuth: 231.37

Moon: Altitude: -13.55 Azimuth: 228.30

SAAO

Object: Altitude: -67.77 Azimuth: 68.09

Sun: Altitude: -51.02 Azimuth: 291.56

Moon: Altitude: -53.98 Azimuth: 286.20

IAC

Object: Altitude: -13.56 Azimuth: 124.73

Sun: Altitude: -48.92 Azimuth: 179.33

Moon: Altitude: -44.56 Azimuth: 178.53

Argentina

Object: Altitude: 5.83 Azimuth: 120.58

Sun: Altitude: -37.75 Azimuth: 81.31

Moon: Altitude: -39.32 Azimuth: 86.57

Mexico

Object: Altitude: 64.72 Azimuth: 75.78

Sun: Altitude: 10.20 Azimuth: 98.85

Moon: Altitude: 12.88 Azimuth: 102.42

Ural

Object: Altitude: -9.64 Azimuth: 195.45

Sun: Altitude: 3.07 Azimuth: 251.08

Moon: Altitude: 6.44 Azimuth: 248.24

Vostryakovo

Object: Altitude: -12.37 Azimuth: 175.01

Sun: Altitude: -8.32 Azimuth: 232.75

Moon: Altitude: -4.74 Azimuth: 230.18

Gal. latitude: 75.100589 Gal. longitude: 15.622277

Dist. to Sun: 56.851277

Dist. to Moon: 54.995816

Moon coord.: (149.121957 d, 17.130385 d)

Sun coord.: (148.479883 d, 12.773194 d)

Lunar disk: 0.001478

Lunar phase: 175.593099

Lunar bright limb: 188.203909

No SN in this field

2025-04-27 05:52:59 (JD 2460792.745127)

Siderial time 22.756035 h

Ra 13:50:26.40 Dec 22:07:12.00
(207.610000d, 22.120000d)

Rise 2025-04-27 15:24:54

Transit 2025-04-27 23:55:35

Set 2025-04-27 08:30:13

Amur

Object: Altitude: -7.97 Azimuth: 220.17

Sun: Altitude: 42.93 Azimuth: 52.37

Moon: Altitude: 38.03 Azimuth: 61.65

Tunka

Object: Altitude: -14.18 Azimuth: 198.29

Sun: Altitude: 50.75 Azimuth: 19.00

Moon: Altitude: 48.22 Azimuth: 31.65

Kislovodsk

Object: Altitude: -14.00 Azimuth: 140.88

Sun: Altitude: 39.19 Azimuth: 290.72

Moon: Altitude: 44.81 Azimuth: 299.46

Tavrida

Object: Altitude: -9.16 Azimuth: 134.15

Sun: Altitude: 33.08 Azimuth: 284.13

Moon: Altitude: 38.90 Azimuth: 291.94

SAAO

Object: Altitude: -33.77 Azimuth: 96.45

Sun: Altitude: 8.77 Azimuth: 247.42

Moon: Altitude: 15.65 Azimuth: 242.16

IAC

Object: Altitude: 19.01 Azimuth: 105.48

Sun: Altitude: -8.13 Azimuth: 249.46

Moon: Altitude: -0.85 Azimuth: 254.02

Argentina

Object: Altitude: 30.29 Azimuth: 151.09

Sun: Altitude: -64.43 Azimuth: 310.16

Moon: Altitude: -58.06 Azimuth: 298.12

Mexico

Object: Altitude: 74.45 Azimuth: 301.60

Sun: Altitude: -40.72 Azimuth: 152.39

Moon: Altitude: -43.78 Azimuth: 163.24

Ural

Object: Altitude: -8.24 Azimuth: 157.30

Sun: Altitude: 40.69 Azimuth: 318.33

Moon: Altitude: 43.33 Azimuth: 329.33

Vostryakovo

Object: Altitude: -3.16 Azimuth: 138.06

Sun: Altitude: 31.90 Azimuth: 293.99

Moon: Altitude: 36.14 Azimuth: 303.01

Gal. latitude: 75.100589 Gal. longitude: 15.622277

Dist. to Sun: 143.427524

Dist. to Moon: 144.219358

Moon coord.: (25.705662 d, 13.611883 d)

Sun coord.: (34.540031 d, 13.815709 d)

Lunar disk: 0.005637

Lunar phase: 171.388670

Lunar bright limb: 87.545117

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 2985
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 200818A ( Fermi GBM team, GCN 28261) errorbox  448 sec after notice time and 458 sec after trigger time at 2020-08-19 00:04:57 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -24.9 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the FERMI GRB 200818A errorbox  53988 sec after notice time and 53999 sec after trigger time at 2020-08-19 14:57:17 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 64 deg. The sun  altitude  is -20.1 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 200818A errorbox  64162 sec after notice time and 64172 sec after trigger time at 2020-08-19 17:46:51 UT, with upper limit up to  18.1 mag. Observations started at twilight.  The observations began at zenith distance = 51 deg. The sun  altitude  is -11.6 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the FERMI GRB 200818A errorbox  77563 sec after notice time and 77573 sec after trigger time at 2020-08-19 21:30:12 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 53 deg. The sun  altitude  is -23.9 deg. 

The galactic latitude b = 76 deg., longitude l = 63 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422302

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     489 | 2020-08-19 00:04:57 |         MASTER-OAFA | (14h 08m 54.57s , +25d 22m 49.4s) |   C |    60 | 17.9 |        
     569 | 2020-08-19 00:06:16 |         MASTER-OAFA | (14h 22m 35.81s , +29d 22m 39.9s) |   C |    60 | 17.8 |        
     648 | 2020-08-19 00:07:36 |         MASTER-OAFA | (14h 24m 06.58s , +27d 23m 37.4s) |   C |    60 | 17.8 |        
     728 | 2020-08-19 00:08:56 |         MASTER-OAFA | (14h 12m 41.98s , +23d 23m 44.0s) |   C |    60 | 17.0 |        
     808 | 2020-08-19 00:10:16 |         MASTER-OAFA | (14h 08m 48.51s , +25d 22m 39.5s) |   C |    60 | 15.1 |        
     888 | 2020-08-19 00:11:36 |         MASTER-OAFA | (14h 17m 48.70s , +25d 22m 55.9s) |   C |    60 | 16.3 |        
     967 | 2020-08-19 00:12:55 |         MASTER-OAFA | (14h 22m 35.47s , +29d 24m 17.4s) |   C |    60 | 16.9 |        
    1047 | 2020-08-19 00:14:15 |         MASTER-OAFA | (14h 31m 50.37s , +29d 22m 40.9s) |   C |    60 | 17.6 |        
    1130 | 2020-08-19 00:15:38 |         MASTER-OAFA | (14h 24m 11.92s , +27d 24m 06.6s) |   C |    60 | 17.3 |        
    1210 | 2020-08-19 00:16:58 |         MASTER-OAFA | (14h 33m 09.17s , +27d 23m 31.6s) |   C |    60 | 17.4 |        
    1290 | 2020-08-19 00:18:17 |         MASTER-OAFA | (14h 12m 34.68s , +23d 24m 39.7s) |   C |    60 | 17.9 |        
    1449 | 2020-08-19 00:20:57 |         MASTER-OAFA | (14h 17m 42.85s , +25d 22m 33.0s) |   C |    60 | 17.8 |        
    1528 | 2020-08-19 00:22:16 |         MASTER-OAFA | (14h 31m 52.34s , +29d 22m 52.4s) |   C |    60 | 17.8 |        
    1608 | 2020-08-19 00:23:36 |         MASTER-OAFA | (14h 33m 12.98s , +27d 24m 01.9s) |   C |    60 | 17.8 |        
   54029 | 2020-08-19 14:57:17 |        MASTER-Tunka | (13h 45m 29.69s , +34d 22m 10.2s) |   C |    60 | 17.1 |        
   54233 | 2020-08-19 15:00:41 |        MASTER-Tunka | (13h 45m 47.88s , +32d 22m 57.3s) |   C |    60 | 16.5 |        
   54315 | 2020-08-19 15:02:03 |        MASTER-Tunka | (13h 46m 08.59s , +36d 22m 49.1s) |   C |    60 | 16.9 |        
   54394 | 2020-08-19 15:03:22 |        MASTER-Tunka | (13h 26m 51.15s , +32d 22m 37.3s) |   C |    60 | 17.4 |        
   54480 | 2020-08-19 15:04:48 |        MASTER-Tunka | (13h 26m 14.34s , +36d 20m 30.8s) |   C |    60 | 17.1 |        
   54560 | 2020-08-19 15:06:07 |        MASTER-Tunka | (13h 47m 07.91s , +30d 22m 46.9s) |   C |    60 | 17.8 |        
   54639 | 2020-08-19 15:07:27 |        MASTER-Tunka | (13h 45m 26.01s , +34d 21m 02.8s) |   C |    60 | 17.4 |        
   54719 | 2020-08-19 15:08:46 |        MASTER-Tunka | (13h 55m 09.30s , +34d 22m 24.6s) |   C |    60 | 18.1 |        
   54798 | 2020-08-19 15:10:06 |        MASTER-Tunka | (13h 45m 45.03s , +32d 21m 39.4s) |   C |    60 | 18.1 |        
   54881 | 2020-08-19 15:11:28 |        MASTER-Tunka | (13h 47m 50.86s , +38d 21m 35.9s) |   C |    60 | 17.6 |        
   54960 | 2020-08-19 15:12:48 |        MASTER-Tunka | (13h 27m 31.17s , +38d 20m 33.2s) |   C |    60 | 18.0 |        
   55039 | 2020-08-19 15:14:07 |        MASTER-Tunka | (13h 26m 07.51s , +34d 20m 36.8s) |   C |    60 | 18.0 |        
   55119 | 2020-08-19 15:15:27 |        MASTER-Tunka | (13h 28m 37.03s , +30d 21m 14.4s) |   C |    60 | 17.9 |        
   55198 | 2020-08-19 15:16:46 |        MASTER-Tunka | (13h 55m 11.15s , +32d 22m 31.1s) |   C |    60 | 18.1 |        
   55278 | 2020-08-19 15:18:06 |        MASTER-Tunka | (13h 46m 08.62s , +36d 21m 22.1s) |   C |    60 | 18.2 |        
   55358 | 2020-08-19 15:19:25 |        MASTER-Tunka | (13h 55m 55.44s , +36d 20m 25.7s) |   C |    60 | 17.8 |        
   55439 | 2020-08-19 15:20:47 |        MASTER-Tunka | (13h 26m 58.72s , +32d 20m 19.6s) |   C |    60 | 17.8 |        
   55518 | 2020-08-19 15:22:06 |        MASTER-Tunka | (13h 36m 21.75s , +32d 21m 43.6s) |   C |    60 | 17.7 |        
   55598 | 2020-08-19 15:23:25 |        MASTER-Tunka | (13h 26m 17.78s , +36d 20m 15.8s) |   C |    60 | 17.8 |        
   55677 | 2020-08-19 15:24:45 |        MASTER-Tunka | (13h 36m 14.38s , +36d 21m 44.0s) |   C |    60 | 17.9 |        
   55756 | 2020-08-19 15:26:04 |        MASTER-Tunka | (13h 47m 04.88s , +30d 21m 12.7s) |   C |    60 | 17.1 |        
   55836 | 2020-08-19 15:27:24 |        MASTER-Tunka | (13h 56m 19.52s , +30d 22m 15.2s) |   C |    60 | 17.1 |        
   55915 | 2020-08-19 15:28:43 |        MASTER-Tunka | (13h 55m 08.34s , +34d 21m 10.7s) |   C |    60 | 17.3 |        
   55995 | 2020-08-19 15:30:03 |        MASTER-Tunka | (13h 47m 45.39s , +38d 20m 03.4s) |   C |    60 | 17.3 |        
   56074 | 2020-08-19 15:31:22 |        MASTER-Tunka | (13h 58m 02.11s , +38d 20m 36.4s) |   C |    60 | 17.4 |        
   56154 | 2020-08-19 15:32:42 |        MASTER-Tunka | (13h 27m 29.47s , +38d 21m 16.7s) |   C |    60 | 16.7 |        
   56233 | 2020-08-19 15:34:01 |        MASTER-Tunka | (13h 37m 39.10s , +38d 20m 12.8s) |   C |    60 | 17.4 |        
   56435 | 2020-08-19 15:37:23 |        MASTER-Tunka | (13h 26m 12.58s , +34d 21m 20.8s) |   C |    60 | 16.6 |        
   56515 | 2020-08-19 15:38:42 |        MASTER-Tunka | (13h 35m 43.83s , +34d 20m 40.7s) |   C |    60 | 16.0 |        
   56594 | 2020-08-19 15:40:02 |        MASTER-Tunka | (13h 28m 38.36s , +30d 21m 33.2s) |   C |    60 | 16.6 |        
   56833 | 2020-08-19 15:44:00 |        MASTER-Tunka | (13h 56m 01.95s , +36d 19m 56.6s) |   C |    60 | 12.4 |        
   64203 | 2020-08-19 17:46:51 |      MASTER-Tavrida | (13h 37m 42.06s , +32d 04m 50.0s) |   C |    60 | 15.2 |        
   64364 | 2020-08-19 17:49:32 |      MASTER-Tavrida | (13h 17m 52.13s , +34d 05m 18.8s) |   C |    60 | 14.3 |        
   64818 | 2020-08-19 17:57:06 |      MASTER-Tavrida | (13h 37m 41.18s , +32d 04m 43.1s) |   C |    60 | 16.8 |        
   64899 | 2020-08-19 17:58:26 |      MASTER-Tavrida | (13h 47m 07.77s , +32d 03m 24.0s) |   C |    60 | 17.0 |        
   64979 | 2020-08-19 17:59:47 |      MASTER-Tavrida | (13h 18m 49.67s , +32d 04m 50.7s) |   C |    60 | 17.0 |        
   65059 | 2020-08-19 18:01:07 |      MASTER-Tavrida | (13h 28m 10.86s , +32d 04m 06.8s) |   C |    60 | 17.3 |        
   65140 | 2020-08-19 18:02:28 |      MASTER-Tavrida | (13h 17m 51.74s , +34d 05m 11.7s) |   C |    60 | 17.7 |        
   65221 | 2020-08-19 18:03:49 |      MASTER-Tavrida | (13h 27m 36.77s , +34d 04m 07.1s) |   C |    60 | 17.6 |        
   67812 | 2020-08-19 18:47:00 |      MASTER-Tavrida | (13h 47m 03.75s , +32d 03m 53.0s) |   C |    60 | 17.5 |        
   67982 | 2020-08-19 18:49:50 |      MASTER-Tavrida | (13h 28m 16.28s , +32d 04m 02.8s) |   C |    60 | 17.5 |        
   68063 | 2020-08-19 18:51:11 |      MASTER-Tavrida | (13h 27m 30.36s , +34d 03m 02.3s) |   C |    60 | 17.7 |        
   73155 | 2020-08-19 20:16:03 |      MASTER-Tavrida | (13h 39m 20.11s , +38d 04m 16.4s) |   C |    60 | 15.6 |        
   73559 | 2020-08-19 20:22:47 |      MASTER-Tavrida | (13h 49m 30.31s , +38d 03m 09.3s) |   C |    60 | 15.6 |        
   75331 | 2020-08-19 20:52:18 |      MASTER-Tavrida | (14h 03m 05.45s , +40d 01m 39.3s) |   C |    60 | 16.5 |        
   75411 | 2020-08-19 20:53:39 |      MASTER-Tavrida | (13h 24m 34.13s , +42d 01m 18.1s) |   C |    60 | 17.2 |        
   75653 | 2020-08-19 20:57:40 |      MASTER-Tavrida | (13h 42m 06.74s , +40d 03m 20.5s) |   C |    60 | 15.5 |        
   75733 | 2020-08-19 20:59:01 |      MASTER-Tavrida | (13h 52m 38.91s , +40d 02m 23.6s) |   C |    60 | 13.6 |        
   75814 | 2020-08-19 21:00:21 |      MASTER-Tavrida | (14h 03m 00.80s , +40d 01m 27.4s) |   C |    60 | 15.7 |        
   75894 | 2020-08-19 21:01:42 |      MASTER-Tavrida | (14h 13m 32.24s , +40d 01m 31.6s) |   C |    60 | 16.4 |        
   75975 | 2020-08-19 21:03:03 |      MASTER-Tavrida | (13h 24m 35.24s , +42d 02m 19.5s) |   C |    60 | 17.3 |        
   76055 | 2020-08-19 21:04:23 |      MASTER-Tavrida | (13h 35m 21.40s , +42d 01m 12.3s) |   C |    60 | 17.4 |        
   76217 | 2020-08-19 21:07:05 |      MASTER-Tavrida | (13h 52m 33.27s , +40d 02m 14.3s) |   C |    60 | 13.3 |        
   76298 | 2020-08-19 21:08:26 |      MASTER-Tavrida | (14h 13m 27.40s , +40d 03m 20.0s) |   C |    60 | 15.6 |        
   76378 | 2020-08-19 21:09:46 |      MASTER-Tavrida | (13h 35m 25.60s , +42d 01m 37.0s) |   C |    60 | 17.5 |        
   76459 | 2020-08-19 21:11:07 |      MASTER-Tavrida | (13h 46m 10.98s , +42d 00m 54.3s) |   C |    60 | 17.5 |        
   76700 | 2020-08-19 21:15:08 |      MASTER-Tavrida | (14h 07m 43.45s , +42d 02m 00.4s) |   C |    60 | 17.0 |        
   76781 | 2020-08-19 21:16:29 |      MASTER-Tavrida | (13h 46m 05.38s , +42d 00m 37.2s) |   C |    60 | 17.5 |        
   76862 | 2020-08-19 21:17:50 |      MASTER-Tavrida | (13h 56m 57.27s , +42d 01m 00.5s) |   C |    60 | 17.6 |        
   77265 | 2020-08-19 21:24:33 |      MASTER-Tavrida | (14h 07m 38.07s , +42d 02m 44.7s) |   C |    60 | 17.4 |        
   77346 | 2020-08-19 21:25:53 |      MASTER-Tavrida | (14h 18m 29.81s , +42d 01m 50.3s) |   C |    60 | 17.1 |        
   77426 | 2020-08-19 21:27:14 |      MASTER-Tavrida | (13h 56m 51.80s , +42d 00m 27.9s) |   C |    60 | 17.8 |        
   77604 | 2020-08-19 21:30:12 |          MASTER-IAC | (14h 12m 44.83s , +34d 04m 15.0s) |   C |    60 | 18.4 |        
   77604 | 2020-08-19 21:30:12 |          MASTER-IAC | (14h 02m 52.27s , +34d 09m 05.5s) |   C |    60 | 18.1 |        
   77668 | 2020-08-19 21:31:16 |      MASTER-Tavrida | (14h 18m 26.68s , +42d 01m 07.9s) |   C |    60 | 16.9 |        
   77721 | 2020-08-19 21:32:08 |          MASTER-IAC | (13h 15m 43.78s , +38d 03m 25.6s) |   C |    60 | 18.2 |        
   77721 | 2020-08-19 21:32:08 |          MASTER-IAC | (13h 05m 20.93s , +38d 08m 13.7s) |   C |    60 | 17.5 |        
   77829 | 2020-08-19 21:33:57 |      MASTER-Tavrida | (14h 13m 43.09s , +44d 01m 16.6s) |   C |    60 | 18.1 |        
   77850 | 2020-08-19 21:34:18 |          MASTER-IAC | (14h 03m 59.72s , +36d 07m 03.3s) |   C |    60 | 18.0 |        
   77850 | 2020-08-19 21:34:18 |          MASTER-IAC | (14h 14m 06.84s , +36d 02m 11.1s) |   C |    60 | 18.3 |        
   77910 | 2020-08-19 21:35:17 |      MASTER-Tavrida | (13h 51m 29.95s , +43d 59m 38.2s) |   C |    60 | 17.9 |        
   77972 | 2020-08-19 21:36:20 |          MASTER-IAC | (13h 38m 37.75s , +40d 02m 23.0s) |   C |    60 | 18.4 |        
   77972 | 2020-08-19 21:36:20 |          MASTER-IAC | (13h 27m 56.63s , +40d 07m 14.1s) |   C |    60 | 17.9 |        
   78071 | 2020-08-19 21:37:59 |      MASTER-Tavrida | (14h 24m 01.26s , +40d 02m 27.5s) |   C |    60 | 14.9 |        
   78090 | 2020-08-19 21:38:18 |          MASTER-IAC | (13h 34m 33.55s , +36d 04m 08.7s) |   C |    60 | 18.2 |        
   78090 | 2020-08-19 21:38:18 |          MASTER-IAC | (13h 24m 26.56s , +36d 08m 58.6s) |   C |    60 | 17.8 |        
   78151 | 2020-08-19 21:39:19 |      MASTER-Tavrida | (14h 34m 22.43s , +40d 01m 44.7s) |   C |    60 | 12.0 |        
   78212 | 2020-08-19 21:40:20 |          MASTER-IAC | (13h 43m 35.85s , +34d 07m 32.8s) |   C |    60 | 17.9 |        
   78232 | 2020-08-19 21:40:40 |      MASTER-Tavrida | (14h 13m 38.15s , +44d 02m 01.9s) |   C |    60 | 18.0 |        
   78325 | 2020-08-19 21:42:13 |          MASTER-IAC | (14h 12m 49.59s , +34d 04m 03.2s) |   C |    60 | 18.4 |        
   78325 | 2020-08-19 21:42:13 |          MASTER-IAC | (14h 02m 57.10s , +34d 08m 56.2s) |   C |    60 | 18.1 |        
   78393 | 2020-08-19 21:43:21 |      MASTER-Tavrida | (13h 51m 23.89s , +43d 59m 12.6s) |   C |    60 | 17.8 |        
   78442 | 2020-08-19 21:44:10 |          MASTER-IAC | (13h 15m 38.54s , +38d 03m 19.9s) |   C |    60 | 18.2 |        
   78442 | 2020-08-19 21:44:10 |          MASTER-IAC | (13h 05m 15.76s , +38d 08m 09.5s) |   C |    60 | 17.4 |        
   78473 | 2020-08-19 21:44:41 |      MASTER-Tavrida | (14h 02m 36.73s , +44d 00m 01.5s) |   C |    60 | 18.0 |        
   78560 | 2020-08-19 21:46:08 |          MASTER-IAC | (14h 14m 06.27s , +36d 04m 03.7s) |   C |    60 | 18.2 |        
   78560 | 2020-08-19 21:46:08 |          MASTER-IAC | (14h 03m 58.79s , +36d 08m 57.3s) |   C |    60 | 17.9 |        
   78634 | 2020-08-19 21:47:22 |      MASTER-Tavrida | (13h 46m 39.01s , +45d 58m 31.2s) |   C |    60 | 18.1 |        
   78715 | 2020-08-19 21:48:43 |      MASTER-Tavrida | (14h 34m 29.51s , +40d 02m 15.7s) |   C |    60 | 14.4 |        
   78748 | 2020-08-19 21:49:15 |          MASTER-IAC | (13h 38m 38.96s , +40d 03m 11.3s) |   C |    60 | 18.3 |        
   78748 | 2020-08-19 21:49:15 |          MASTER-IAC | (13h 27m 57.60s , +40d 08m 03.5s) |   C |    60 | 17.9 |        
   78875 | 2020-08-19 21:51:23 |      MASTER-Tavrida | (14h 02m 31.69s , +44d 01m 13.1s) |   C |    60 | 18.0 |        
   78877 | 2020-08-19 21:51:25 |          MASTER-IAC | (13h 34m 31.20s , +36d 02m 14.2s) |   C |    60 | 18.3 |        
   78877 | 2020-08-19 21:51:25 |          MASTER-IAC | (13h 24m 24.45s , +36d 07m 04.8s) |   C |    60 | 17.6 |        
   78956 | 2020-08-19 21:52:44 |      MASTER-Tavrida | (13h 46m 43.17s , +45d 58m 54.4s) |   C |    60 | 17.9 |        
   79299 | 2020-08-19 21:58:27 |          MASTER-IAC | (13h 17m 43.07s , +40d 02m 25.4s) |   C |    60 | 18.2 |        
   79299 | 2020-08-19 21:58:27 |          MASTER-IAC | (13h 07m 02.68s , +40d 07m 15.4s) |   C |    60 | 17.4 |        
   79415 | 2020-08-19 22:00:22 |          MASTER-IAC | (13h 34m 08.61s , +34d 03m 48.6s) |   C |    60 | 18.0 |        
   79415 | 2020-08-19 22:00:23 |          MASTER-IAC | (13h 24m 16.93s , +34d 08m 38.5s) |   C |    60 | 17.5 |        
   79536 | 2020-08-19 22:02:24 |          MASTER-IAC | (13h 25m 04.94s , +44d 02m 15.1s) |   C |    60 | 18.0 |        
   79536 | 2020-08-19 22:02:24 |          MASTER-IAC | (13h 13m 42.58s , +44d 07m 07.0s) |   C |    60 | 17.7 |        
   79660 | 2020-08-19 22:04:28 |          MASTER-IAC | (13h 17m 42.12s , +40d 04m 04.5s) |   C |    60 | 18.1 |        
   79660 | 2020-08-19 22:04:28 |          MASTER-IAC | (13h 07m 01.55s , +40d 08m 54.4s) |   C |    60 | 17.3 |        
   79782 | 2020-08-19 22:06:30 |          MASTER-IAC | (13h 34m 05.28s , +34d 03m 06.3s) |   C |    60 | 18.1 |        
   79782 | 2020-08-19 22:06:30 |          MASTER-IAC | (13h 24m 13.74s , +34d 07m 56.2s) |   C |    60 | 17.3 |        
   79899 | 2020-08-19 22:08:27 |          MASTER-IAC | (13h 13m 40.32s , +44d 08m 50.1s) |   C |    60 | 17.5 |        
   79900 | 2020-08-19 22:08:27 |          MASTER-IAC | (13h 25m 02.94s , +44d 03m 58.1s) |   C |    60 | 18.0 |        
   80017 | 2020-08-19 22:10:24 |          MASTER-IAC | (13h 53m 38.73s , +32d 02m 59.7s) |   C |    60 | 18.1 |        
   80017 | 2020-08-19 22:10:24 |          MASTER-IAC | (13h 44m 00.32s , +32d 07m 50.4s) |   C |    60 | 17.4 |        
   80134 | 2020-08-19 22:12:22 |          MASTER-IAC | (13h 54m 40.85s , +30d 01m 59.8s) |   C |    60 | 18.1 |        
   80134 | 2020-08-19 22:12:22 |          MASTER-IAC | (13h 45m 14.72s , +30d 06m 50.0s) |   C |    60 | 17.7 |        
   80250 | 2020-08-19 22:14:18 |          MASTER-IAC | (13h 54m 23.92s , +36d 02m 19.9s) |   C |    60 | 18.1 |        
   80250 | 2020-08-19 22:14:18 |          MASTER-IAC | (13h 44m 17.39s , +36d 07m 11.8s) |   C |    60 | 17.7 |        
   80373 | 2020-08-19 22:16:21 |          MASTER-IAC | (13h 53m 36.19s , +32d 03m 29.1s) |   C |    60 | 18.1 |        
   80373 | 2020-08-19 22:16:21 |          MASTER-IAC | (13h 43m 57.83s , +32d 08m 19.8s) |   C |    60 | 17.5 |        
   80494 | 2020-08-19 22:18:22 |          MASTER-IAC | (13h 54m 44.06s , +30d 01m 58.6s) |   C |    60 | 18.2 |        
   80494 | 2020-08-19 22:18:22 |          MASTER-IAC | (13h 45m 18.07s , +30d 06m 48.9s) |   C |    60 | 17.6 |        
   80616 | 2020-08-19 22:20:24 |          MASTER-IAC | (13h 54m 25.10s , +36d 03m 39.1s) |   C |    60 | 18.2 |        
   80616 | 2020-08-19 22:20:24 |          MASTER-IAC | (13h 44m 18.46s , +36d 08m 30.5s) |   C |    60 | 17.6 |        
   80734 | 2020-08-19 22:22:21 |          MASTER-IAC | (13h 56m 18.12s , +38d 02m 48.5s) |   C |    60 | 18.2 |        
   80734 | 2020-08-19 22:22:21 |          MASTER-IAC | (13h 45m 55.18s , +38d 07m 41.0s) |   C |    60 | 17.7 |        
   80853 | 2020-08-19 22:24:20 |          MASTER-IAC | (14h 20m 21.33s , +40d 03m 34.6s) |   C |    60 | 18.2 |        
   80853 | 2020-08-19 22:24:21 |          MASTER-IAC | (14h 09m 39.72s , +40d 08m 29.8s) |   C |    60 | 17.7 |        
   80976 | 2020-08-19 22:26:23 |          MASTER-IAC | (14h 16m 42.69s , +38d 02m 37.8s) |   C |    60 | 18.0 |        
   80976 | 2020-08-19 22:26:23 |          MASTER-IAC | (14h 06m 19.32s , +38d 07m 31.7s) |   C |    60 | 17.7 |        
   81094 | 2020-08-19 22:28:22 |          MASTER-IAC | (13h 56m 16.99s , +38d 01m 46.1s) |   C |    60 | 18.2 |        
   81094 | 2020-08-19 22:28:22 |          MASTER-IAC | (13h 45m 54.17s , +38d 06m 38.4s) |   C |    60 | 17.5 |        
   81216 | 2020-08-19 22:30:23 |          MASTER-IAC | (14h 20m 27.28s , +40d 01m 52.4s) |   C |    60 | 18.0 |        
   81310 | 2020-08-19 22:31:57 |          MASTER-IAC | (14h 16m 40.66s , +38d 03m 24.0s) |   C |    60 | 18.0 |        
   81310 | 2020-08-19 22:31:58 |          MASTER-IAC | (14h 06m 17.15s , +38d 08m 17.8s) |   C |    60 | 17.6 |        
   81426 | 2020-08-19 22:33:54 |          MASTER-IAC | (14h 12m 29.31s , +32d 02m 01.0s) |   C |    60 | 18.2 |        
   81426 | 2020-08-19 22:33:54 |          MASTER-IAC | (14h 02m 50.69s , +32d 06m 52.9s) |   C |    60 | 17.5 |        
   81551 | 2020-08-19 22:35:59 |          MASTER-IAC | (14h 37m 03.51s , +38d 03m 01.3s) |   C |    60 | 18.5 |        
   81551 | 2020-08-19 22:35:59 |          MASTER-IAC | (14h 26m 39.80s , +38d 07m 56.5s) |   C |    60 | 17.6 |        
   81669 | 2020-08-19 22:37:57 |          MASTER-IAC | (14h 33m 53.58s , +36d 02m 24.6s) |   C |    60 | 18.0 |        
   81669 | 2020-08-19 22:37:57 |          MASTER-IAC | (14h 23m 46.30s , +36d 07m 18.6s) |   C |    60 | 17.7 |        
   81789 | 2020-08-19 22:39:57 |          MASTER-IAC | (14h 12m 27.27s , +32d 03m 38.9s) |   C |    60 | 18.2 |        
   81789 | 2020-08-19 22:39:57 |          MASTER-IAC | (14h 02m 48.50s , +32d 08m 30.2s) |   C |    60 | 17.5 |        
   81909 | 2020-08-19 22:41:57 |          MASTER-IAC | (14h 26m 39.16s , +38d 07m 13.3s) |   C |    60 | 17.7 |        
   82035 | 2020-08-19 22:44:03 |          MASTER-IAC | (14h 33m 54.60s , +36d 01m 21.1s) |   C |    60 | 18.0 |        
   82035 | 2020-08-19 22:44:03 |          MASTER-IAC | (14h 23m 47.46s , +36d 06m 15.0s) |   C |    60 | 17.6 |        
   82153 | 2020-08-19 22:46:00 |          MASTER-IAC | (14h 13m 17.26s , +30d 01m 55.5s) |   C |    60 | 18.0 |        
   82153 | 2020-08-19 22:46:01 |          MASTER-IAC | (14h 03m 51.01s , +30d 06m 46.2s) |   C |    60 | 17.5 |        
   82271 | 2020-08-19 22:47:58 |          MASTER-IAC | (14h 32m 06.09s , +34d 02m 54.6s) |   C |    60 | 18.1 |        
   82271 | 2020-08-19 22:47:58 |          MASTER-IAC | (14h 22m 13.90s , +34d 07m 47.7s) |   C |    60 | 17.6 |        
   82388 | 2020-08-19 22:49:56 |          MASTER-IAC | (14h 14m 57.76s , +28d 01m 45.5s) |   C |    60 | 18.0 |        
   82388 | 2020-08-19 22:49:56 |          MASTER-IAC | (14h 05m 42.58s , +28d 06m 35.3s) |   C |    60 | 17.2 |        
   82507 | 2020-08-19 22:51:55 |          MASTER-IAC | (14h 13m 17.34s , +30d 03m 20.9s) |   C |    60 | 18.0 |        
   82507 | 2020-08-19 22:51:55 |          MASTER-IAC | (14h 03m 51.01s , +30d 08m 10.9s) |   C |    60 | 17.5 |        
   82628 | 2020-08-19 22:53:56 |          MASTER-IAC | (14h 32m 03.85s , +34d 02m 17.8s) |   C |    60 | 18.1 |        
   82628 | 2020-08-19 22:53:56 |          MASTER-IAC | (14h 22m 11.81s , +34d 07m 10.1s) |   C |    60 | 17.5 |        
   82747 | 2020-08-19 22:55:55 |          MASTER-IAC | (14h 14m 54.38s , +28d 03m 32.7s) |   C |    60 | 17.9 |        
   82747 | 2020-08-19 22:55:55 |          MASTER-IAC | (14h 05m 38.90s , +28d 08m 21.2s) |   C |    60 | 17.4 |        
   82866 | 2020-08-19 22:57:54 |          MASTER-IAC | (14h 31m 24.63s , +32d 02m 17.8s) |   C |    60 | 18.0 |        
   82866 | 2020-08-19 22:57:54 |          MASTER-IAC | (14h 21m 46.13s , +32d 07m 09.5s) |   C |    60 | 17.6 |        
   82986 | 2020-08-19 22:59:54 |          MASTER-IAC | (14h 20m 30.14s , +44d 06m 00.2s) |   C |    60 | 17.6 |        
   83105 | 2020-08-19 23:01:53 |          MASTER-IAC | (14h 30m 41.78s , +40d 06m 15.7s) |   C |    60 | 17.8 |        
   83230 | 2020-08-19 23:03:57 |          MASTER-IAC | (14h 31m 22.56s , +32d 03m 09.5s) |   C |    60 | 18.0 |        
   83230 | 2020-08-19 23:03:57 |          MASTER-IAC | (14h 21m 43.89s , +32d 08m 01.4s) |   C |    60 | 17.5 |        
   83354 | 2020-08-19 23:06:02 |          MASTER-IAC | (14h 20m 32.36s , +44d 06m 08.6s) |   C |    60 | 17.7 |        
   83474 | 2020-08-19 23:08:02 |          MASTER-IAC | (14h 30m 40.29s , +40d 07m 44.9s) |   C |    60 | 17.8 |        
   83950 | 2020-08-19 23:15:58 |          MASTER-IAC | (14h 09m 42.85s , +44d 02m 09.4s) |   C |    60 | 18.0 |        
   83950 | 2020-08-19 23:15:58 |          MASTER-IAC | (13h 58m 20.85s , +44d 07m 02.9s) |   C |    60 | 17.7 |        
   84553 | 2020-08-19 23:26:01 |          MASTER-IAC | (14h 09m 39.58s , +44d 01m 18.9s) |   C |    60 | 18.0 |        
   84553 | 2020-08-19 23:26:01 |          MASTER-IAC | (13h 58m 17.79s , +44d 06m 14.1s) |   C |    60 | 17.4 |        
   85630 | 2020-08-19 23:43:58 |          MASTER-IAC | (14h 43m 41.29s , +36d 07m 14.5s) |   C |    60 | 17.4 |        
   85988 | 2020-08-19 23:49:56 |          MASTER-IAC | (14h 43m 40.98s , +36d 06m 26.2s) |   C |    60 | 17.4 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 2975
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB200818.99 (trigger No 619487843,13h 50m 26.40s , +22d 07m 12.0s, R=11.79) errorbox  448 sec after notice time and 458 sec after trigger time at 2020-08-19 00:04:57 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -24.9 deg. 

The galactic latitude b = 75 deg., longitude l = 16 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422310

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     489 | 2020-08-19 00:04:57 |         MASTER-OAFA | (14h 08m 54.57s , +25d 22m 49.4s) |   C |    60 | 17.9 |        
     569 | 2020-08-19 00:06:16 |         MASTER-OAFA | (14h 22m 35.81s , +29d 22m 39.9s) |   C |    60 | 17.8 |        
     648 | 2020-08-19 00:07:36 |         MASTER-OAFA | (14h 24m 06.58s , +27d 23m 37.4s) |   C |    60 | 17.8 |        
     728 | 2020-08-19 00:08:56 |         MASTER-OAFA | (14h 12m 41.98s , +23d 23m 44.0s) |   C |    60 | 17.0 |        
     808 | 2020-08-19 00:10:16 |         MASTER-OAFA | (14h 08m 48.51s , +25d 22m 39.5s) |   C |    60 | 15.1 |        
     888 | 2020-08-19 00:11:36 |         MASTER-OAFA | (14h 17m 48.70s , +25d 22m 55.9s) |   C |    60 | 16.3 |        
     967 | 2020-08-19 00:12:55 |         MASTER-OAFA | (14h 22m 35.47s , +29d 24m 17.4s) |   C |    60 | 16.9 |        
    1047 | 2020-08-19 00:14:15 |         MASTER-OAFA | (14h 31m 50.37s , +29d 22m 40.9s) |   C |    60 | 17.6 |        
    1130 | 2020-08-19 00:15:38 |         MASTER-OAFA | (14h 24m 11.92s , +27d 24m 06.6s) |   C |    60 | 17.3 |        
    1210 | 2020-08-19 00:16:58 |         MASTER-OAFA | (14h 33m 09.17s , +27d 23m 31.6s) |   C |    60 | 17.4 |        
    1290 | 2020-08-19 00:18:17 |         MASTER-OAFA | (14h 12m 34.68s , +23d 24m 39.7s) |   C |    60 | 17.9 |        
    1369 | 2020-08-19 00:19:37 |         MASTER-OAFA | (14h 21m 28.45s , +23d 23m 37.3s) |   C |    60 | 17.9 |        
    1449 | 2020-08-19 00:20:57 |         MASTER-OAFA | (14h 17m 42.85s , +25d 22m 33.0s) |   C |    60 | 17.8 |        
    1528 | 2020-08-19 00:22:16 |         MASTER-OAFA | (14h 31m 52.34s , +29d 22m 52.4s) |   C |    60 | 17.8 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



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  ID = 2974
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB200818.99 (trigger No 619487843,13h 50m 26.40s , +22d 07m 12.0s, R=11.79) errorbox  448 sec after notice time and 458 sec after trigger time at 2020-08-19 00:04:57 UT, with upper limit up to  17.9 mag. The observations began at zenith distance = 73 deg. The sun  altitude  is -24.9 deg. 

The galactic latitude b = 75 deg., longitude l = 16 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1422310

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

     489 | 2020-08-19 00:04:57 |         MASTER-OAFA | (14h 08m 54.57s , +25d 22m 49.4s) |   C |    60 | 17.9 |        
     569 | 2020-08-19 00:06:16 |         MASTER-OAFA | (14h 22m 35.81s , +29d 22m 39.9s) |   C |    60 | 17.8 |        
     648 | 2020-08-19 00:07:36 |         MASTER-OAFA | (14h 24m 06.58s , +27d 23m 37.4s) |   C |    60 | 17.8 |        
     728 | 2020-08-19 00:08:56 |         MASTER-OAFA | (14h 12m 41.98s , +23d 23m 44.0s) |   C |    60 | 17.0 |        
     808 | 2020-08-19 00:10:16 |         MASTER-OAFA | (14h 08m 48.51s , +25d 22m 39.5s) |   C |    60 | 15.1 |        
     888 | 2020-08-19 00:11:36 |         MASTER-OAFA | (14h 17m 48.70s , +25d 22m 55.9s) |   C |    60 | 16.3 |        
     967 | 2020-08-19 00:12:55 |         MASTER-OAFA | (14h 22m 35.47s , +29d 24m 17.4s) |   C |    60 | 16.9 |        
    1047 | 2020-08-19 00:14:15 |         MASTER-OAFA | (14h 31m 50.37s , +29d 22m 40.9s) |   C |    60 | 17.6 |        
    1130 | 2020-08-19 00:15:38 |         MASTER-OAFA | (14h 24m 11.92s , +27d 24m 06.6s) |   C |    60 | 17.3 |        
    1210 | 2020-08-19 00:16:58 |         MASTER-OAFA | (14h 33m 09.17s , +27d 23m 31.6s) |   C |    60 | 17.4 |        
    1290 | 2020-08-19 00:18:17 |         MASTER-OAFA | (14h 12m 34.68s , +23d 24m 39.7s) |   C |    60 | 17.9 |        
    1369 | 2020-08-19 00:19:37 |         MASTER-OAFA | (14h 21m 28.45s , +23d 23m 37.3s) |   C |    60 | 17.9 |        
    1449 | 2020-08-19 00:20:57 |         MASTER-OAFA | (14h 17m 42.85s , +25d 22m 33.0s) |   C |    60 | 17.8 |        
    1528 | 2020-08-19 00:22:16 |         MASTER-OAFA | (14h 31m 52.34s , +29d 22m 52.4s) |   C |    60 | 17.8 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2025